spheraster

noun
spher·​aster | \ (ˈ)sfi¦rastə(r) \
plural -s

Definition of spheraster

: a many-rayed sponge spicule with a spherical central body

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History and Etymology for spheraster

New Latin, from sphaer- + -aster

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Dictionary Entries Near spheraster

spherality

spheraster

spheration

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Cite this Entry

“Spheraster.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spheraster. Accessed 4 Dec. 2021.

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